ipld-eth-beacon-indexer/cmd/head.go
Abdul Rabbani a31c9226ec Handle Skipped Slots (#34)
* Ensure that the node is synced at boot time

* Update test + add logic for checking skipped slots

* Update boot check

* Add skip_sync to config.

* Update a test so it fails
2022-05-17 16:45:40 -04:00

70 lines
1.8 KiB
Go

/*
Copyright © 2022 NAME HERE <EMAIL ADDRESS>
*/
package cmd
import (
"context"
"os"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/vulcanize/ipld-ethcl-indexer/internal/boot"
"github.com/vulcanize/ipld-ethcl-indexer/internal/shutdown"
"github.com/vulcanize/ipld-ethcl-indexer/pkg/loghelper"
)
var (
kgTableIncrement int
)
// headCmd represents the head command
var headCmd = &cobra.Command{
Use: "head",
Short: "Capture only the blocks and state at head.",
Long: `Capture only the blocks and state at head.`,
Run: func(cmd *cobra.Command, args []string) {
startHeadTracking()
},
}
// Start the application to track at head.
func startHeadTracking() {
// Boot the application
log.Info("Starting the application in head tracking mode.")
ctx := context.Background()
BC, DB, err := boot.BootApplicationWithRetry(ctx, dbAddress, dbPort, dbName, dbUsername, dbPassword, dbDriver, bcAddress, bcPort, bcConnectionProtocol, testDisregardSync)
if err != nil {
loghelper.LogError(err).Error("Unable to Start application")
if DB != nil {
DB.Close()
}
os.Exit(1)
}
log.Info("The Beacon Client has booted successfully!")
// Capture head blocks
go BC.CaptureHead(kgTableIncrement)
// Shutdown when the time is right.
err = shutdown.ShutdownServices(ctx, notifierCh, maxWaitSecondsShutdown, DB, BC)
if err != nil {
loghelper.LogError(err).Error("Ungracefully Shutdown ipld-ethcl-indexer!")
} else {
log.Info("Gracefully shutdown ipld-ethcl-indexer")
}
}
func init() {
captureCmd.AddCommand(headCmd)
// Known Gaps specific
captureCmd.PersistentFlags().IntVarP(&kgTableIncrement, "kg.increment", "", 10000, "The max slots within a single entry to the known_gaps table.")
err := viper.BindPFlag("kg.increment", captureCmd.PersistentFlags().Lookup("kg.increment"))
exitErr(err)
}